Re: Point in Time Recovery - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Point in Time Recovery
Date
Msg-id 1089996810.17493.9538.camel@stromboli
Whole thread Raw
In response to Re: Point in Time Recovery  ("Zeugswetter Andreas SB SD" <ZeugswetterA@spardat.at>)
Responses Re: Point in Time Recovery  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-hackers
On Fri, 2004-07-16 at 16:58, Zeugswetter Andreas SB SD wrote:
> > >> Do we need a checkpoint after the archiving
> > >> starts but before the backup begins?
> > 
> > > No.
> > 
> > Actually yes.
> 
> Sorry, I did incorrectly not connect 'archiving' with the backed up xlogs :-(
> So yes, you need one checkpoint after archiving starts. Imho turning on xlog
> archiving should issue such a checkpoint just to be sure. 
> 

By agreement, archive_mode can only be turned on at postmaster startup,
which means you always have a checkpoint - either because you shut it
down cleanly, or you didn't and it recovers, then writes one.

There is always something to start the rollforward. 

So, non-issue.

Best regards, Simon Riggs



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